HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1467958Generated: November 4, 2026
2-Hydrazinopyridine → HCID 178438380, compound
https://huagongshe.com/reaction/1467958
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Hydrazinopyridine | HCID 78645 | — |
| Reactant | ethyl 2-benzoylpentanoate | HCID 251321 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178438380 | HCID 178438380 | 80% |
Reaction Steps
Ethyl 2-benzoylpentanoate (355 mg, 1.5 mmol) was dissolved in 5 mL of ethanol to which 2-hydrazinopyridine (163 mg, 1.5 mmol) was then added, followed by refluxing at 100° C. After 20 hours, ethanol was concentrated, followed by extraction with ethyl acetate. The extract was washed two or three times with water, and the organic layer was dried over anhydrous MgSO4 and then concentrated. The resulting residue was purified by column chromatography (n-hexane:EA=10:1) to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09000176B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-9e16357e02c14b4ba5a77b81920e7a43 |
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| Source note | uspto-grants-2015_04 |
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